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Mar 4, 2019 · Eye colors depend on how much pigment resides in the iris — the eye structure that surround the pupil and often is called the colored part of the eye. There is only one pigment that determines eye color: It's called melanin. The color of your eyes depends on how much melanin there is in your iris.
Oct 17, 2017 · Eye color is determined by the pattern of brown and red pigment, collagen fibers, and the topography of the iris. The colored area at the front of the eye is called the iris. It is around 12...
What is the iris of the eye? The iris is the colored part of your eye. Muscles in your iris control your pupil — the small black opening that lets light into your eye. The color of your iris is like your fingerprint. It’s unique to you, and nobody else in the world has the exact same colored eye.
Aug 8, 2022 · The iris is the colored part of the eye. Your eye color is determined by a combination of different pigments and saturation levels. Three main pigments are found in the iris: Melanin: A yellow-brown pigment that also determines skin tone. Pheomelanin: A red-orange pigment that causes red hair and is common in green or hazel eyes.
Mar 4, 2021 · The color of the iris ranges from light blue to dark brown, with green, hazel and brown also appearing on the color spectrum. Variations in our genes dictate eye color. Most of those genes contribute to making, moving and storing melanin. The amount of melanin determines your eye color.
Apr 23, 2022 · Updated on April 23, 2022. Medically reviewed by Johnstone M. Kim, MD. Print. The iris is the colored part of the eye that controls the amount of light that enters into the eye. It is the most visible part of the eye. The iris lies in front of the crystalline lens and separates the anterior chamber form the posterior chamber.
Apr 25, 2024 · The colour of the iris is commonly described by simple terms, such as blue, gray, green, hazel, or brown. However, eye colour varies across a continuous spectrum, such that formal classification schemes for eye colour range from simple three-colour systems to considering multiple colours within one eye.
